Domestic factor income has been classified into three parts :
(1) Compensation of employees : All payments by residents producers of wages and salaries to their employees in kind and in cash, social security contributions paid by employers etc.
(2) Operating Surplus : The income earned from property and entrepreneurship is called operating surplus. They are rent, interest and profit.
(3) Mixed income of self employed : Income of own account workers, profits and dividends of unincorporated enterprises.
